Finding the Fourth Proportional to 2,552,842.58, 3,523,523.09 and 1,586,702.52
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Solution
The fourth proportional to 2,552,842.58, 3,523,523.09 and 1,586,702.52 is: 2,190,022.61
Step by Step Solution
- Step 1: Write the proportion equation
2,552,842.58 : 3,523,523.09 = 1,586,702.52 : x - Step 2: Convert to fraction form
2,552,842.58/3,523,523.09 = 1,586,702.52/x - Step 3: Cross multiply
2,552,842.58x = 3,523,523.09 × 1,586,702.52 - Step 4: Simplify right side
2,552,842.58x = 5,590,782,958,247.67 - Step 5: Solve for x
x = 5,590,782,958,247.67/2,552,842.58 - Step 6: Final answer
x = 2,190,022.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.